YASKAWA INVERTER DRIVE 15HP Z1B1B021 Z100 BYPASS 480V 3PH 50 60HZ 21.2A

Description:

The Yaskawa Electric Z1B1B021 Z100 bypass inverter drive is a heavy-duty variable frequency drive designed for HVAC and industrial motor control applications requiring precise speed regulation, bypass functionality, and energy-efficient motor operation. It is commonly installed in pumps, fans, air handling units, compressors, and industrial automation systems operating on 480V 3-phase power. Maintenance teams and system integrators use this drive for repair, retrofit, and replacement of Yaskawa Z100 bypass drive systems in commercial and industrial facilities.

Applications:

The Z1B1B021 drive is widely used in HVAC systems, industrial ventilation equipment, chilled water systems, pumping stations, and automated motor control applications. It functions as a bypass-enabled AC inverter drive that provides adjustable motor speed control while maintaining operational continuity through bypass circuitry during maintenance or fault conditions. The Yaskawa Z100 series is specifically engineered for building automation and energy-saving HVAC applications.

Technical Specifications:

• Manufacturer: Yaskawa Electric
• Model / Part Number: Z1B1B021
• Product Series: Z100 Bypass
• Product Type: Variable Frequency Drive (VFD) / AC Inverter Drive
• Horsepower Rating: 15 HP
• Input Voltage: 480 VAC
• Input Phase: 3-Phase
• Frequency Rating: 50/60 Hz
• Rated Current: 21.2A
• Function: Variable speed motor control with bypass capability
• Application: HVAC systems, pumps, fans, compressors, and industrial motor control
• Control Type: AC inverter drive with bypass operation
• Installation: Wall/panel-mounted industrial drive
• Compatibility: Yaskawa Z100 HVAC drive systems
• Construction: Industrial-grade enclosed VFD assembly
• Application Environment: Commercial HVAC and industrial automation systems
• Status: Legacy/discontinued industrial drive system available through surplus and replacement markets

Common Replacements:

• Yaskawa Electric Z1B1B018PMG
• Yaskawa Electric GA800 Drive
• Yaskawa Electric CIMR-ZU4A0011FAA